core/homeassistant/components/litterrobot/hub.py

60 lines
1.8 KiB
Python

"""A wrapper 'hub' for the Litter-Robot API."""
from __future__ import annotations
from collections.abc import Mapping
from datetime import timedelta
import logging
from pylitterbot import Account
from pylitterbot.exceptions import LitterRobotException, LitterRobotLoginException
from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
from homeassistant.core import HomeAssistant
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
from .const import DOMAIN
_LOGGER = logging.getLogger(__name__)
UPDATE_INTERVAL_SECONDS = 20
class LitterRobotHub:
"""A Litter-Robot hub wrapper class."""
account: Account
def __init__(self, hass: HomeAssistant, data: Mapping) -> None:
"""Initialize the Litter-Robot hub."""
self._data = data
async def _async_update_data() -> bool:
"""Update all device states from the Litter-Robot API."""
await self.account.refresh_robots()
return True
self.coordinator = DataUpdateCoordinator(
hass,
_LOGGER,
name=DOMAIN,
update_method=_async_update_data,
update_interval=timedelta(seconds=UPDATE_INTERVAL_SECONDS),
)
async def login(self, load_robots: bool = False) -> None:
"""Login to Litter-Robot."""
self.account = Account()
try:
await self.account.connect(
username=self._data[CONF_USERNAME],
password=self._data[CONF_PASSWORD],
load_robots=load_robots,
)
return
except LitterRobotLoginException as ex:
_LOGGER.error("Invalid credentials")
raise ex
except LitterRobotException as ex:
_LOGGER.error("Unable to connect to Litter-Robot API")
raise ex